Press ~ to display the console window. Then, enter one of the following codes to activate the corresponding cheat function.

Effect - Code

All weapons - give_all_weapons=1
Ammunition - give_all_ammo=1
Debug mode - \ca_Debug=1
Disable AI - \ai_noupdate=1
God mode - god_mode_count=1
Load quick save - \load_game [filename]
Quick save game at this point - \save_game [filename]
Toggle unlimited CryVision - \r_Cryvision [0 or 1]